Last night I listened to them having intercourse, my sisters moaning driving me crazy with my own sexual desire, I stood naked pressed against the wal...l with a glass, listening and imagining he was having me, fucking me instead of her.Early in the morning I heard him go to the toilet, so I timed my movement so I could confront him naked, I wanted to see him look at me, make him desirous of me, compare me to my sister, the fact I was a lot younger made no difference, so as he emerged from the. When the fat, green bottle wasempty, Claire stood up and said she was going to load the dishwasher andZoe said she'd help. Once they were indoors I said "Come, Brit, let's goinside and talk girl-to-girl." She giggled and followed through to thesnug where we sank into the soft leather and I noted how naturally Brittucked her skirt as she sat."I'm not going to pull any punches so do you mind if I speak candidly?"My tone sobered her up a bit although neither of us was tipsy. "Not atall Di - do you. As I watched sis I also tried to keep an eye on mom. She now had one hand on a tit and one under her skirt.Sis now took her foot and slid his shorts right off him completely. Next she slid her own shorts right off. She also moved the blanket where she could get at it if she needed it fast to pull it over them. She did all this with one hand on his cock and she never missed a stroke.As I watched mom it looked like she was now speeding up her hands as she stroked her pussy and tit. As I turned. And we had taken up the habit of texting each other probably more often than we should. Of course I didn’t think much of all the hugs and cute texts we would exchange, he was 18 and had a beautiful girlfriend. I’d just assumed that he was wanting to get closer with me because I was practically his sister now with the amount of time I spent over there. But that didn’t stop the butterflies from awakening in my stomach whenever he winked at me. He was obviously very attractive; what with the.